Answer:
In the beginning, Elisa presents herself as a rigid and reserved woman, educated and kind. By the end of the story, her husband notes that she is different, with more confidence, strength, and even happiness. But at the same time, for herself, sad for not feeling understood by men.
The change is the talk she has with the stranger, believing that the man had an interest in her garden but in the end, she realizes that he was a liar and that distresses her.
" In a moment it was over. The thing was done. She did not look back" (When she notices the man throws her chrysanthemums)